20218202478

素因数分解:

$2^1\times 3^4\times {\mathrm{124803719}}^1$

素因数の和:124803733

約数の個数: 20

約数和(自身を含む): 45303750360

約数和(自身を除く): 25085547882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124803719, 249607438, 374411157, 748822314, 1123233471, 2246466942, 3369700413, 6739400826, 10109101239, 20218202478]

約数ペア:

[(1, 20218202478), (2, 10109101239), (3, 6739400826), (6, 3369700413), (9, 2246466942), (18, 1123233471), (27, 748822314), (54, 374411157), (81, 249607438), (162, 124803719)]